diff --git a/remove-2-test-fix-compile-with-bep-java.patch b/remove-2-test-fix-compile-with-bep-java.patch
new file mode 100644
index 0000000..63efad0
--- /dev/null
+++ b/remove-2-test-fix-compile-with-bep-java.patch
@@ -0,0 +1,73 @@
+From d7b97096f2884aab0af41bd3f14754e0520abb1a Mon Sep 17 00:00:00 2001
+From: l00420122 <liusirui@huawei.com>
+Date: Thu, 9 May 2019 20:40:12 +0800
+Subject: [PATCH] test: remove some test files to follow BEP
+
+reason: these tests cause binary differences
+
+---
+ .../apache/commons/lang/math/RandomUtilsTest.java  | 342 ---------------------
+ .../apache/commons/lang/time/StopWatchTest.java    | 221 -------------
+ 2 files changed, 563 deletions(-)
+ delete mode 100644 src/test/java/org/apache/commons/lang/math/RandomUtilsTest.java
+ delete mode 100644 src/test/java/org/apache/commons/lang/time/StopWatchTest.java
+
+diff --git a/src/test/java/org/apache/commons/lang/math/RandomUtilsTest.java b/src/test/java/org/apache/commons/lang/math/RandomUtilsTest.java
+deleted file mode 100644
+index 5a67c3a..0000000
+--- a/src/test/java/org/apache/commons/lang/math/RandomUtilsTest.java
++++ /dev/null
+@@ -1,342 +0,0 @@
+-/*
+
+- * Licensed to the Apache Software Foundation (ASF) under one or more
+
+- * contributor license agreements.  See the NOTICE file distributed with
+
+- * this work for additional information regarding copyright ownership.
+
+- * The ASF licenses this file to You under the Apache License, Version 2.0
+
+- * (the "License"); you may not use this file except in compliance with
+
+- * the License.  You may obtain a copy of the License at
+
+- * 
+
+- *      http://www.apache.org/licenses/LICENSE-2.0
+
+- * 
+
+- * Unless required by applicable law or agreed to in writing, software
+
+- * distributed under the License is distributed on an "AS IS" BASIS,
+
+- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+
+- * See the License for the specific language governing permissions and
+
+- * limitations under the License.
+
+- */
+
+-package org.apache.commons.lang.math;
+
+-
+
+-import java.util.Random;
+
+-
+
+-import junit.framework.TestCase;
+
+-
+
+-/**
+
+- * Test cases for the {@link RandomUtils} class.
+
+- *
+
+- * @author <a href="mailto:phil@steitz.com">Phil Steitz</a>
+
+- * @version $Revision: 912374 $ $Date: 2010-02-21 17:20:57 +0000 (Sun,